| Site Information |
| Site Name | Code | Subnet | Type | Monument Installed | Data Archived |
| Modoc Plateau | MODB | Other | | 1999-11-11T00 | PANGA |
| Site Location Information |
| City | State | Latitude | Longitude | Elevation |
| Alturas | California | 41.9023 | -120.3029 | 1567.27 m |
| Approximate ITRF Position X,Y,Z (m) |
| X | Y | Z |
| -2399442.4573 | -4105688.1843 | 4238582.0671 |
| Current Receiver and Antenna Type |
| Receiver | Antenna |
| TRIMBLE NETRS | ASH701945B_M SCIT |
| Data Acquisition for CGPS |
| Telemetry | Real-Time | SGM Dist | Onboard PPP | Last Data |
| | | | |
| Receiver Upgrades and Firmware Updates |
| Date Installed | Receiver Type | Firmware Version |
| 4/24/2019 | SEPT POLARX5 | 45018 |
| 8/19/2015 | TRIMBLE NETRS | 46102 |
| 9/30/2010 | TRIMBLE NETRS | 46102 |
| 8/18/2009 | TRIMBLE NETRS | 46102 |
| 7/19/2006 | ASHTECH UZ-12 | ZR520 |
| 2/8/2001 | ASHTECH Z-XII3 | LP010 |
| 11/11/1999 | ASHTECH Z-XII3 | 70057 |
| Antenna and Domes |
| Date Installed | Antenna Type | Dome |
| 2/9/2001 | |ASH701945B_M | SCIT| |
| 11/11/1999 | |ASH701945B_M | SCIT| |
| DD=Daily Download, MD=Manual Download, DC=Decommissioned, NA=Not Available |